--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 1.1
+
+/*
+Class: Switch
+ The Switch component is similar to the CheckBox component but instead of
+ selecting items it should be used when setting options to On/Off.
+*/
+Item {
+ id: root
+
+ width: slider.width
+ height: slider.height
+
+ /*
+ * Property: checked
+ * [bool=false] The checked state of switch
+ */
+ property bool checked: false
+
+ // Styling for the Switch
+ property Style platformStyle: SwitchStyle {}
+
+ //Deprecated, TODO Remove this on w13
+ property alias style: root.platformStyle
+
+ property alias platformMouseAnchors: mouseArea.anchors
+
+ /*
+ * Property: enabled
+ * [bool=true] Enables/Disables the component. Notice that the disable state is not Toolkit compliant
+ * and not present inside the qt-components
+ */
+
+ Item {
+ id: slider
+
+ width: 66
+ height: 42
+
+ state: root.checked ? "checked" : "unchecked"
+
+ property real knobPos: (knob.x - platformStyle.minKnobX) / (platformStyle.maxKnobX - platformStyle.minKnobX)
+
+ Image {
+ source: platformStyle.switchOn
+ opacity: slider.knobPos
+ }
+ Image {
+ source: platformStyle.switchOff
+ opacity: 1.0 - slider.knobPos
+ }
+
+ states: [
+ State {
+ name: "unchecked"
+ PropertyChanges { target: knob; x: platformStyle.minKnobX }
+ },
+ State {
+ name: "checked"
+ PropertyChanges { target: knob; x: platformStyle.maxKnobX }
+ }
+ ]
+
+ transitions: [
+ Transition {
+ SmoothedAnimation { properties: "x"; velocity: 500; maximumEasingTime: 0 }
+ }
+ ]
+
+ // thumb (shadow)
+ Image {
+ id: knob
+
+ // thumb (inline)
+ Image {
+ width: 30
+ height: 30
+ x: 0
+ y: -2
+ source: (slider.enabled ? (mouseArea.pressed ? platformStyle.thumbPressed : platformStyle.thumb) : platformStyle.thumbDisabled)
+ }
+
+ source: platformStyle.shadow
+
+ y: 8
+
+ width: 30
+ height: 30
+ }
+
+ MouseArea {
+ id: mouseArea
+ property int downMouseX
+ property int downKnobX
+ anchors {
+ fill: parent
+ rightMargin: platformStyle.mouseMarginRight
+ leftMargin: platformStyle.mouseMarginLeft
+ topMargin: platformStyle.mouseMarginTop
+ bottomMargin: platformStyle.mouseMarginBottom
+ }
+
+ function snap() {
+ if (knob.x < (platformStyle.maxKnobX + platformStyle.minKnobX) / 2) {
+ if (root.checked) {
+ root.checked = false;
+ } else {
+ knob.x = platformStyle.minKnobX;
+ }
+ } else {
+ if (!root.checked) {
+ root.checked = true;
+ } else {
+ knob.x = platformStyle.maxKnobX;
+ }
+ }
+ }
+
+ onPressed: {
+ downMouseX = mouseX;
+ downKnobX = knob.x;
+ }
+
+ onPositionChanged: {
+ var newKnobX = downKnobX - (downMouseX - mouseX);
+ knob.x = newKnobX < platformStyle.minKnobX ? platformStyle.minKnobX : newKnobX > platformStyle.maxKnobX ? platformStyle.maxKnobX : newKnobX;
+ }
+
+ onReleased: {
+ if (Math.abs(downMouseX - mouseX) < 5)
+ root.checked = !root.checked;
+ else
+ snap();
+ }
+
+ onCanceled: {
+ snap();
+ }
+
+ }
+ }
+}
projects / mardrone / blobdiff